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Durable tech co.,limited
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Rechargeable li-polymer battery 387490 2000mAh 3.7V lipo lithium polymer battery
| Price: | 1.5 USD |
| Payment Terms: | T/T,Paypal |
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
1. battery pack
2. customization
3. good quality
4. CE, MSDS, TUV
| Rechargeable li-polymer battery 387490-2000mAh 3.7V | ||||
| Product Description | ||||
| Lithium ion polymer battery | ||||
| Battery model: 387490-2000mAh 3.7V | ||||
| Material of Case Soft Al-film packing foil | ||||
| Nominal Capacity:2000mAh | ||||
| Nominal Voltage:3.7V | ||||
| Max Charge Current: 1.0C=2A | ||||
| Max Discharge Current: 1.5 C=3A | ||||
| Charge method CC/CV (constant current/constant voltage) | ||||
| Size: 3.8*74*90mm | ||||
| Weight: About 50g | ||||
| Rechargeable battery with no less than 500 times cycle life | ||||
| 3.7V polymer li-ion battery 387490-2000mAh 3.7V | ||||
| 1) Specification | ||||
| No. | Item | Rated Performance | Remark | |
| 1 | Rated Capacity | Typical | 2000mAh | Discharge at 0.2C after standard charge fully. |
| Minimum | 1900mAh | |||
| 2 | Nominal Voltage | 3.7V | Mean operation voltage during standard discharge. | |
| 3 | Voltage at end of | 3.0V | Discharge cut-off voltage. | |
| Discharge | ||||
| 4 | Charging Voltage | 4.2±0.03V | ||
| 5 | AC (1KHz) Impedance New Cell Max.(mW) | ≤45mΩ | ||
| 6 | Standard Charge | Constant Current 0.5C | Charge time: Approx 4.0h. | |
| Constant Voltage 4.2V | ||||
| Cut-off current 0.01C | ||||
| 7 | Standard Discharge | Constant current 0.2 C | ||
| end voltage 3.0V | ||||
| 8 | Fast Charge | Constant Current 1C | Charge time: Approx 2.5h. | |
| Constant Voltage 4.2V | ||||
| Cut-off current 0.01C | ||||
| 9 | Fast Discharge | Constant current 1 C | ||
| end voltage 3.0V | ||||
| 10 | Maximum Continuous Charge Current | 1.0C | ||
| 11 | Maximum Continuous Discharge Current | 1.5C | ||
| 12 | Operation Temperature Range | Charge: 0~45C | 60±25%RH. | |
| Discharge: -20~60C | Bare Cell. | |||
| 13 | Storage Temperature | Less than 1 year: -20~25C | ||
| Range | Less than 3 months: -20~40C | |||
| Less than 1 months: -30~45C | ||||
| Less than 12 hour: 45~60C | ||||
| 14 | Storage Humidity Range | 60±25%RH. | ||
| 15 | Weight | Approx: 50g | Whole product | |
| 16 | Product Dimension | Length: Max. 91.5mm | Initial dimension | |
| Width: Max. 74.5mm | ||||
| Thickness: Max. 4.0mm | ||||
| 17 | Package | Standard International transportation package, based on UN3480 PI965[RLI] Lithium lon Cells/Batteries ONLY | ||
| 2) Electric features: | ||||
| No. | Item | Type value | Unit | |
| 1 | Over charge detection voltage | 4.28±0.03 | V | |
| 2 | Over charge detection delay time | 80-200ms | ||
| 3 | Over charge release voltage | 4.08±0.03 | V | |
| 4 | Over discharge detection voltage | 3.0±0.08 | V | |
| 5 | Over discharge detection delay time | 20-60ms | V | |
| 6 | Over discharge release voltage | 3.0±0.25 | V | |
| 7 | Over current detection voltage | 150±30mv | V | |
| 8 | Over current protection current | 1.8±0.5A | A | |
| 9 | Over current detection delay time | 10-20ms | ||
| 10 | Cycle life | ≤500 times(≥70% 0.5C) | ||
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Company Info
Durable tech co.,limited [China (Mainland)]
Business Type:Manufacturer, Trading Company, Service
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)
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